Pump dispenser



FIG. 1 is a perspective view of a pump dispenser, embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Back view is omitted because a back view is identical to a front view. 

The ornamental design for pump dispenser, as shown and described. 